books.google.ch - "Space Warfare and Defense: A Historical Encyclopedia and Research Guide" provides comprehensive coverage of the development of space as a possible arena for warfare, exploring the military uses of space--past, present, and future--and specific details of actual space weapons systems. The encyclopedia...https://books.google.ch/books/about/Space_Warfare_and_Defense.html?hl=de&id=Ae9f-7bV5w4C&utm_source=gb-gplus-shareSpace Warfare and Defense